COOKIES

To make this site work properly, we sometimes place small data files called cookies on your device. Most big websites do this too.

What are cookies?

To make this site work properly, we sometimes place small data files called cookies on your device. Most big websites do this too.

How do we use cookies?

A number of our pages use cookies to remember:

your display preferences, such as contrast colour settings or font sizeif you have already replied to a survey pop-up that asks you if the content was helpful or not (so you won't be asked again)if you have agreed (or not) to our use of cookies on this site

Enabling these cookies is not strictly necessary for the website to work but it will provide you with a better browsing experience. You can delete or block these cookies, but if you do that some features of this site may not work as intended.The cookie-related information is not used to identify you personally and the pattern data is fully under our control. These cookies are not used for any purpose other than those described here.